CA1062341A - Apparatus and method for electrically perforating moving webs - Google Patents

Apparatus and method for electrically perforating moving webs

Info

Publication number
CA1062341A
CA1062341A CA263,120A CA263120A CA1062341A CA 1062341 A CA1062341 A CA 1062341A CA 263120 A CA263120 A CA 263120A CA 1062341 A CA1062341 A CA 1062341A
Authority
CA
Canada
Prior art keywords
discs
ground electrode
electrodes
discharge
perforating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA263,120A
Other languages
English (en)
French (fr)
Inventor
Richard H. Martin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olin Corp
Original Assignee
Olin Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Olin Corp filed Critical Olin Corp
Application granted granted Critical
Publication of CA1062341A publication Critical patent/CA1062341A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/26—Perforating by non-mechanical means, e.g. by fluid jet
    • B26F1/28—Perforating by non-mechanical means, e.g. by fluid jet by electrical discharges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0405—With preparatory or simultaneous ancillary treatment of work
    • Y10T83/041—By heating or cooling
    • Y10T83/0414—At localized area [e.g., line of separation]

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Elimination Of Static Electricity (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Replacement Of Web Rolls (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Golf Clubs (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
CA263,120A 1976-02-02 1976-10-12 Apparatus and method for electrically perforating moving webs Expired CA1062341A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/654,201 US4029938A (en) 1976-02-02 1976-02-02 Apparatus for electrically perforating moving webs

Publications (1)

Publication Number Publication Date
CA1062341A true CA1062341A (en) 1979-09-11

Family

ID=24623868

Family Applications (1)

Application Number Title Priority Date Filing Date
CA263,120A Expired CA1062341A (en) 1976-02-02 1976-10-12 Apparatus and method for electrically perforating moving webs

Country Status (24)

Country Link
US (2) US4029938A (nl)
JP (1) JPS5827080B2 (nl)
AR (1) AR212097A1 (nl)
AT (1) AT358379B (nl)
BE (1) BE850916A (nl)
BR (1) BR7607615A (nl)
CA (1) CA1062341A (nl)
CH (1) CH612873A5 (nl)
DE (1) DE2659076C3 (nl)
DK (1) DK143097C (nl)
ES (1) ES455316A1 (nl)
FI (1) FI62433C (nl)
FR (1) FR2339471A1 (nl)
GB (1) GB1514650A (nl)
IN (1) IN146385B (nl)
IT (1) IT1115754B (nl)
LU (1) LU76503A1 (nl)
MX (1) MX146169A (nl)
NL (1) NL172627C (nl)
NO (1) NO144875C (nl)
NZ (1) NZ182330A (nl)
PH (2) PH16034A (nl)
SE (1) SE440877B (nl)
ZA (1) ZA766116B (nl)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447709A (en) * 1976-05-25 1984-05-08 Olin Corporation Method for electrically perforating dielectric webs
DE2830326A1 (de) * 1978-07-10 1980-01-24 Schmidt Kufeke K P Anordnung zum feinstperforieren folienartiger materialbahnen mittels hochspannungsimpulsen
US4295478A (en) * 1979-04-11 1981-10-20 Rjr Archer, Inc. Composite tipping structure for use on an air-ventilated cigarette and method of manufacturing same
US4314142A (en) * 1979-04-23 1982-02-02 Olin Corporation Spatially distributed electrostatic perforation of moving webs
US4253010A (en) * 1979-04-23 1981-02-24 Olin Corporation Spatially distributed electrostatic perforation of moving webs
GB2079211B (en) * 1980-07-09 1983-03-23 Wiggins Teape Group Ltd Spark perforation of sheet material
IT1157699B (it) * 1982-09-15 1987-02-18 Sasib Spa Dispositivo perforatore elettrostatico di nastri di carta o simili
US4765120A (en) * 1987-02-25 1988-08-23 Lantech, Inc. Film web perforation
JPH08502448A (ja) * 1993-03-26 1996-03-19 エンパック フェアパックングス ゲゼルシャフト ミット ベシュレンクテル ハフツング 製織物及びシート材料から成る導電性の壁部材を製造する方法及び装置
US6056681A (en) * 1996-12-13 2000-05-02 Ross; Philip E. Apparatus for forming flat-bottomed plastic bags
IL151315A (en) * 2002-08-18 2010-04-29 Maroon J Abu Nassar Fixture for electrode placement
US20070138004A1 (en) * 2004-07-19 2007-06-21 Jinxing He Punch device for a substrate having a large breadth and small thickness
US8468938B2 (en) 2010-06-21 2013-06-25 The Procter & Gamble Company Apparatus for perforating a web material
US8268429B2 (en) 2010-06-21 2012-09-18 The Procter & Gamble Company Perforated web product
US8535483B2 (en) 2010-06-21 2013-09-17 The Procter & Gamble Company Apparatus for uniquely perforating a web material
US8287976B2 (en) 2010-06-21 2012-10-16 The Procter & Gamble Company Uniquely perforated web product
US9259848B2 (en) 2010-06-21 2016-02-16 The Procter & Gamble Company Method for providing a web with unique lines of weakness
US8283013B2 (en) 2010-06-21 2012-10-09 The Procter & Gamble Company Uniquely perforated web product
US8443725B2 (en) 2010-06-21 2013-05-21 The Procter & Gamble Company Method of perforating a web
US8763523B2 (en) 2010-06-21 2014-07-01 The Procter & Gamble Company Method of perforating a web material
US8287977B2 (en) 2010-06-21 2012-10-16 The Procter & Gamble Company Uniquely perforated web product
US8757058B2 (en) 2010-06-21 2014-06-24 The Procter & Gamble Company Process for perforating a web
US8763526B2 (en) 2010-06-21 2014-07-01 The Procter & Gamble Company Apparatus for perforating a web material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2141869A (en) * 1935-04-04 1938-12-27 Konig Fritz Perforation of insulating substances by spark discharges
US2545208A (en) * 1946-04-19 1951-03-13 John W Meaker Electrical perforating apparatus
US2538578A (en) * 1946-10-25 1951-01-16 John W Meaker Apparatus for electroperforating irregularly shaped articles
US3167641A (en) * 1958-11-06 1965-01-26 Lorillard Co P Apparatus for perforating sheet material
US3017486A (en) * 1959-03-26 1962-01-16 Crosfield J F Ltd Perforation of webs by electrical discharges
LU39752A1 (nl) * 1960-02-24 1961-04-08
FR1290846A (fr) * 1961-01-13 1962-04-20 Installation pour l'obtention de papier poreux notamment papier à cigarettes
FR1393500A (fr) * 1964-02-12 1965-03-26 Papiers Abadie Sa Des Appareil pour la perforation électrique de matériaux en feuilles
US3348022A (en) * 1964-08-26 1967-10-17 Grace W R & Co Perforating film by electrical discharge
US3475591A (en) * 1968-02-29 1969-10-28 Fujikawa Paper Mfg Co Ltd Apparatus for electrically perforating cigarette papers
US3549943A (en) * 1968-06-25 1970-12-22 Westinghouse Electric Corp Rotating electrode and gas arc heater employing the same
US3783237A (en) * 1972-11-06 1974-01-01 Reynolds Tobacco Co R Apparatus for electrically perforating sheet material
JPS5047294A (nl) * 1973-08-24 1975-04-26

Also Published As

Publication number Publication date
US4029938A (en) 1977-06-14
GB1514650A (en) 1978-06-21
MX146169A (es) 1982-05-21
SE7700954L (sv) 1977-08-03
AR212097A1 (es) 1978-05-15
DK143097B (da) 1981-03-30
IN146385B (nl) 1979-05-19
AU1876676A (en) 1978-04-27
NZ182330A (en) 1980-09-12
DE2659076A1 (de) 1977-08-04
SE440877B (sv) 1985-08-26
LU76503A1 (nl) 1977-06-14
ZA766116B (en) 1977-09-28
NO764035L (no) 1977-08-03
DE2659076C3 (de) 1980-10-09
NL7613130A (nl) 1977-08-04
BE850916A (fr) 1977-08-01
DK143097C (da) 1981-11-02
FR2339471B1 (nl) 1982-08-27
FI62433C (fi) 1982-12-10
JPS5296799A (en) 1977-08-13
CH612873A5 (nl) 1979-08-31
US4100396A (en) 1978-07-11
DE2659076B2 (de) 1980-02-07
NL172627B (nl) 1983-05-02
DK9177A (da) 1977-08-03
NL172627C (nl) 1983-10-03
PH19302A (en) 1986-03-05
ES455316A1 (es) 1978-01-16
PH16034A (en) 1983-06-02
NO144875B (no) 1981-08-24
FR2339471A1 (fr) 1977-08-26
AT358379B (de) 1980-09-10
IT1115754B (it) 1986-02-03
BR7607615A (pt) 1977-09-27
FI62433B (fi) 1982-08-31
JPS5827080B2 (ja) 1983-06-07
NO144875C (no) 1981-12-02
ATA832876A (de) 1980-01-15
FI763128A (nl) 1977-08-03

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